Do the lungs or heart pump oxygenated blood through the body?

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Which chamber of the heart pumps oxygen-poor blood to the lungs?

The right ventricle pumps oxygen poor blood to the heart through the pumonary artery. (Correction- the right ventricle pumps oxygen-poor blood FROM the heart TO the lungs, not

How does the heart pump blood through the body?

Blood is pumped through the body by the heart by two different circuits, one of the circuits in the systemic circuit and the second circuit is the pulmonary circuit. The syst

Why does the heart pump blood through the body?

The heart pumps blood around the body because it carries oxygen and glucose to the brain, without them a person will loose consciousness. Muscles need oxygen, glucose, amino a